Tunnel hill is located in Whitfield county Georgia with a geographic area of 2.0 square miles. The total population in Tunnel hill is 1,158 with 47.4% male and 52.6% female. Children under age 5 represent 6.3% of the population, under age 18 equal 21.7% of the population and over age 65 is 23.7% of the population. The median household income is $50,859, per capita income is $27,638. There are a total of 415 housing units with 78.1% owner occupied. Education includes 37.1% of residents that are high school graduates and 15.7% with a bachelor's degree or higher. The average temperature in Tunnel hill in the summer is 76 degrees, and in the winter 42 degrees.